/* css reset 样式重置 */
*{
    padding: 0;
    margin: 0;
    outline:0;  /* 轮廓 */
}
/* css 继承 */
html,body{
    height: 100%;
    background-color: #373737;
}
.page{

}
.page__hd{
    padding: 40px;
}
.page__title{
    text-align: left;
    font-size: 40px;
    font-weight:400;
    color:rgba(255,255,255,0.8)
}
.page__desc{
    margin-top: 40px;
    color:rgba(255,255,255,0.6);
    text-align: left;
}
.page__bg{

}
.button-sp-area{
    margin: 15px auto;
    padding: 15px;
    text-align: center;
}
.weui-btn{
    display: block;
    width:184px;
    margin-left: auto;
    margin-right:auto;
    padding:8px 24px;
    font-weight:700;
    font-size: 17px;
    color:#fff;
    text-align: center;
    
    border-radius: 8px;
    text-decoration: none;
    /* 相对font-size的属性 */
    line-height: 1.88235294; 
}
.weui-btn_primary{
    background-color: green;
}
.weui-btn_default{
    color:rgba(255,255,255,0.8);
    background-color: rgba(255,255,255,0.08);
}

/* + 兄弟选择器
 紧跟.weui-btn后面的一个.weui.btn元素
 即 第一个.weui-btn不选中，后面的所有weui-btn全选中*/
.weui-btn+.weui-btn{
 margin-top:10px;
}
.weui-btn_disabled{
    background-color: #f2f2f2;
    color:rgba(255,255,255,0.08);
    cursor:not-allowed;
}